15259998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6311}}^1$

素因数の和:6360

約数の個数: 32

約数和(自身を含む): 33933312

約数和(自身を除く): 18673314

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 6311, 12622, 18933, 37866, 82043, 164086, 195641, 246129, 391282, 492258, 586923, 1173846, 2543333, 5086666, 7629999, 15259998]

約数ペア:

[(1, 15259998), (2, 7629999), (3, 5086666), (6, 2543333), (13, 1173846), (26, 586923), (31, 492258), (39, 391282), (62, 246129), (78, 195641), (93, 164086), (186, 82043), (403, 37866), (806, 18933), (1209, 12622), (2418, 6311)]